COWEEN Power Supplies Tank 6 Isolated Guitar Pedal Power Supply DC 9V Cable Power Adapter COWEEN tank 6 guitar pedal power supply with 6 x 9V isolated outputs, can power for six 9V pedals simultaneously,100mA for 1-5, and 500mA for the rest .Isolated outputs mean that should any short circuits arise, the other outputs will will continue to function.(This power supply has two brand: COWEEN & Mosky, will be shipped in random,but the quality is the same.) High quality 9V output DC power adapter, stable power for 9V guitar effect pedal and adopt unique noisy cancelling solution to eliminate noisy. Compact and portable design,save much space for your guitar effect pedal board,built-in ventilation hole in the back of power supply, so you won't worry about heat problems when full load output. You can even reverse the polarity - though most pedals require negative to be the centre pin.Easy operation, no need of complicated installation. Bright LED for Board lighting & short circuit indicating.Include 6 DC power cables.